High Power Laser and Particle Beams, Volume. 33, Issue 12, 123020(2021)
An anti-jamming hybrid beamforming system designed based on support vector machine algorithm
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Fig. 3. SINR
Fig. 4. SINR
Table 1. GP Algorithm
View tableView in ArticleTable 1. GP Algorithm
input $ {{\boldsymbol{w}}_i} $ ，$ {N_{{\text{RF}}}} $ ，${ { {{\boldsymbol{A}}} }_Q}$ ① ${ { { {\boldsymbol{F} } } }_{ {\text{RF} }(i)} } = \left[ { \cdot } \right];$ ② $ {{\boldsymbol{F}}_{{\text{res}}(i)}} = {{\boldsymbol{w}}_i}; $ ③ for $ j \leqslant {N_{{\text{RF}}}} $ do④ ${ { {\boldsymbol{ \varPsi } } } } = { {\boldsymbol{A} } } _Q^*{ {\boldsymbol{F} }_{ {\text{res} }(i)} }$ ⑤ $k = \arg \max {(\boldsymbol{\varPsi} {\boldsymbol{\varPsi} ^*})_{l,l} },l = 1,\cdots ,{N_{ {A_Q} } }$ ⑥ ${ {\boldsymbol{F} }_{ {\text{RF} }(i)} } = \left[ { { {\boldsymbol{F} }_{ {\text{RF} }(i)} }\left| { { {\boldsymbol{A} }_Q}(:,k)} \right.} \right];$ ⑦ ${\boldsymbol{d} } = {{{\boldsymbol{F}}} _{ {\text{RF(} }i{\text{)} } }^{\text{H} }{ {\boldsymbol{F} }_{ {\text{res(} }i{\text{)} } } }ext{)} }$ ⑧ $g = \dfrac{ { {\boldsymbol{F} }_{ {\text{res(} }i{\text{)} } }^{\text{H} }{ {\boldsymbol{F} }_{ {\text{RF} }(i)} }{\boldsymbol{d} } } }{ {\left\| { { {\boldsymbol{F} }_{ {\text{RF} }(i)} }{\boldsymbol{d} } } \right\|_{{F} }^2} }$ ⑨ ${ {\boldsymbol{v} }_{ {\text{BB} }(i)} } = \left[ { { {\boldsymbol{v} }_{ {\text{BB} }(i)} }\left| 0 \right.} \right] + g*{\boldsymbol{d} }$ ⑩ ${ {\boldsymbol{F} }_{ {\text{res} }(i)} } = { {\boldsymbol{F} }_{ {\text{res} }(i)} } - g{ {\boldsymbol{F} }_{ {\text{RF} }(i)} }{\boldsymbol{d} }$ ⑪ end for ⑫ ${ {\boldsymbol{v} }_{ {\text{BB} }(i)} } = {P_i}\dfrac{ { { {\boldsymbol{v} }_{ {\text{BB} }(i)} } } }{ { { {\left\| { { {\boldsymbol{F} }_{ {\text{RF} }(i)} }{ {\boldsymbol{v} }_{ {\text{BB} }(i)} } } \right\|}_{{F} } } }}$ end
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Lei Xu, Yuejin Zang, Xinyao Zhou, Guanfa Liu, Lisha Zhou. An anti-jamming hybrid beamforming system designed based on support vector machine algorithm[J]. High Power Laser and Particle Beams, 2021, 33(12): 123020
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Received: Jun. 11, 2021
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Published Online: Dec. 21, 2021
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